Implement chrome.downloads.onDeterminingFilename()

chrome/renderer/extensions/dispatcher.cc

Index: chrome/renderer/extensions/dispatcher.cc
diff --git a/chrome/renderer/extensions/dispatcher.cc b/chrome/renderer/extensions/dispatcher.cc
index 8d5aa46be680cc3f0cc83e31da6df41c0a7e41d2..e789623e97d1c32230231e8f7244d7a6d80bf9a3 100644
--- a/chrome/renderer/extensions/dispatcher.cc
+++ b/chrome/renderer/extensions/dispatcher.cc
@@ -25,6 +25,7 @@
 #include "chrome/renderer/extensions/chrome_v8_context.h"
 #include "chrome/renderer/extensions/chrome_v8_extension.h"
 #include "chrome/renderer/extensions/context_menus_custom_bindings.h"
+#include "chrome/renderer/extensions/downloads_custom_bindings.h"
 #include "chrome/renderer/extensions/event_bindings.h"
 #include "chrome/renderer/extensions/extension_custom_bindings.h"
 #include "chrome/renderer/extensions/extension_groups.h"
@@ -580,11 +581,11 @@ void Dispatcher::RegisterNativeHandlers(ModuleSystem* module_system,
       scoped_ptr<NativeHandler>(new AppWindowCustomBindings(this)));
   module_system->RegisterNativeHandler("context_menus",
       scoped_ptr<NativeHandler>(new ContextMenusCustomBindings()));
+  module_system->RegisterNativeHandler("downloads",
+      scoped_ptr<NativeHandler>(new DownloadsCustomBindings()));
   module_system->RegisterNativeHandler("extension",
       scoped_ptr<NativeHandler>(
           new ExtensionCustomBindings(this)));
-  module_system->RegisterNativeHandler("sync_file_system",
-      scoped_ptr<NativeHandler>(new SyncFileSystemCustomBindings()));
   module_system->RegisterNativeHandler("file_browser_handler",
       scoped_ptr<NativeHandler>(new FileBrowserHandlerCustomBindings()));
   module_system->RegisterNativeHandler("file_browser_private",
@@ -600,6 +601,8 @@ void Dispatcher::RegisterNativeHandlers(ModuleSystem* module_system,
       scoped_ptr<NativeHandler>(new PageCaptureCustomBindings()));
   module_system->RegisterNativeHandler("runtime",
       scoped_ptr<NativeHandler>(new RuntimeCustomBindings(context)));
+  module_system->RegisterNativeHandler("sync_file_system",
+      scoped_ptr<NativeHandler>(new SyncFileSystemCustomBindings()));
   module_system->RegisterNativeHandler("tabs",
       scoped_ptr<NativeHandler>(new TabsCustomBindings()));
   module_system->RegisterNativeHandler("tts",
@@ -640,6 +643,8 @@ void Dispatcher::PopulateSourceMap() {
                              IDR_CONTEXT_MENUS_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("declarativeWebRequest",
                              IDR_DECLARATIVE_WEBREQUEST_CUSTOM_BINDINGS_JS);
+  source_map_.RegisterSource("downloads",
+                             IDR_DOWNLOADS_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource(
       "experimental.mediaGalleries",
       IDR_EXPERIMENTAL_MEDIA_GALLERIES_CUSTOM_BINDINGS_JS);